.layui-btn-red{background: #FF5722;}
.layui-btn-orange{background:#FFB800;}
.layui-btn-cyan{background: #169499;}
.layui-btn-blue{background: #58ACFA;}
.layui-btn-purple{background: #BD8EB7;}
.layui-btn-yellow{background: #DBC05B;}
.layui-btn-green{background: #07DC72;}
.layui-btn-gray{background: #B1B1B1;}